983228239 has 16 divisors (see below), whose sum is σ = 1152701440. Its totient is φ = 821106720.

The previous prime is 983228237. The next prime is 983228249. The reversal of 983228239 is 932822389.

It is a happy number.

It is not a de Polignac number, because 983228239 - 2¹ = 983228237 is a prime.

It is a super-2 number, since 2×983228239² = 1933475539934082242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983228237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122842 + ... + 130600.

It is an arithmetic number, because the mean of its divisors is an integer number (72043840).

Almost surely, 2^983228239 is an apocalyptic number.

983228239 is a deficient number, since it is larger than the sum of its proper divisors (169473201).

983228239 is a wasteful number, since it uses less digits than its factorization.

983228239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230.

The product of its digits is 373248, while the sum is 46.

The square root of 983228239 is about 31356.4704486969. The cubic root of 983228239 is about 994.3778638204.

The spelling of 983228239 in words is "nine hundred eighty-three million, two hundred twenty-eight thousand, two hundred thirty-nine".